Home / 1,162,313.96-1,743,544.74-309,371.65

Finding the Fourth Proportional to 1,162,313.96, 1,743,544.74 and 309,371.65

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Solution

The fourth proportional to 1,162,313.96, 1,743,544.74 and 309,371.65 is: 464,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,313.96 : 1,743,544.74 = 309,371.65 : x
  2. Step 2: Convert to fraction form
    1,162,313.96/1,743,544.74 = 309,371.65/x
  3. Step 3: Cross multiply
    1,162,313.96x = 1,743,544.74 × 309,371.65
  4. Step 4: Simplify right side
    1,162,313.96x = 539,403,319,671.34
  5. Step 5: Solve for x
    x = 539,403,319,671.34/1,162,313.96
  6. Step 6: Final answer
    x = 464,077.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.